GM LM7 cav
Txheem
Lub GM LM5.3 los yog Vortec 8 7-liter V5300 engine yog tsim los ntawm kev txhawj xeeb los ntawm 1999 txog 2007 thiab tau nruab rau SUVs thiab cov tsheb thauj khoom raws li GMT800 platform, xws li Tahoe, Yukon thiab Silverado. Muaj qhov hloov pauv-hloov pauv ntawm lub zog hluav taws xob no hauv nws tus kheej qhov ntsuas L59.
Lub Vortec III kab kuj muaj xws li ib tug combustion engine: LR4.
Specifications ntawm GM LM7 5.3 liter engine
| Qhov tseeb ntim | 5327 cm³ |
| Lub kaw lus muaj zog | kev faib tawm txhaj tshuaj |
| Internal combustion engine zog | 270 - 300 HP |
| Torque | 425 - 455 Nm |
| Lub tog raj kheej thaiv | hlau v8 |
| Thaiv lub taub hau | aluminium 16 v |
| Lub tog raj kheej taub | 96 hli |
| Piston mob stroke | 92 hli |
| Compression piv | 9.5 |
| Nta ntawm lub cav hluav taws xob sab hauv | OHV |
| Hydraulic compensators | yog |
| Sijhawm tsav | saw |
| Cov theem ntsuas | yog |
| Kev qhauj nqaj tawv | tsis muaj |
| Hom roj zoo li cas | 5.7 litres 5W-30 |
| Roj hom | AI-92 |
| Ib puag ncig cov chav kawm | EURO 2 |
| Cov peev txheej kwv yees | 500 000 km |
Roj noj ICE Chevrolet LM7
Siv cov piv txwv ntawm 2000 Chevrolet Tahoe nrog kev sib kis tsis siv neeg:
| Huab cua | 17.9 liters |
| Taug qab | 10.1 liters |
| Sib xyaw | 13.0 liters |
Cov tsheb twg tau nruab nrog lub cav LM7 5.3 l
| Nce toj 2 (GMT820) | 2001 - 2006 |
| Avalanche 1 (GMT 805) | 2001 - 2006 |
| Kev nthuav qhia 2 (GMT 610) | 2003 - 2007 |
| Silverado 1 (GMT 800) | 1998 - 2007 |
| Suburban 9 (GMT 830) | 1999 - 2006 |
| Tahoe 2 (GMT820) | 1999 - 2006 |
| Savana 2 (GMT 610) | 2003 - 2007 |
| Pom 2 (GMT800) | 1998 - 2007 |
| Yukon 2 (GMT820) | 1999 - 2006 |
| Yukon XL 2 (GMT830) | 1999 - 2006 |
Qhov tsis zoo, kev tawg thiab teeb meem ntawm lub tshuab hluav taws xob sab hauv LM7
Muaj ntau lub cav teeb meem los ntawm overheating, saib xyuas qhov xwm txheej ntawm lub tshuab radiator thiab lub twj tso kua mis
Thaum overheated, cov kav dej yas thiab tees tawg, thiab tom qab ntawd xau tshwm
Kev xaiv tsis raug ntawm cov roj hloov mus rau hauv ceev ceev ntawm cov camshaft liner
Cov ntsiab lus tsis muaj zog ntawm lub tshuab hluav taws xob sab hauv no kuj muaj xws li roj av twj tso kua mis, ib qho adsorber thiab ignition coils.
Cov cuab yeej siv roj yuav tsum tau kho kom raug lossis lub rooj zaum valve yuav tawg
